[R] How to extract row values?
Peter Ehlers
ehlers at ucalgary.ca
Thu Aug 20 18:08:09 CEST 2009
John Kane wrote:
> What you have is a one-dimensional vector.
Is that true?
>
> I think that you are up against an R default. You are going to get some names no matter what you do. You can always change them using the names() command, e.g. names(xx) <- c("a","b", "c") to replace the v1 v2 v3
You could try
unname(unlist(dat[n, ]))
Peter Ehlers
>
> --- On Thu, 8/20/09, Henrik Kallberg <Henrik.Kallberg at ki.se> wrote:
>
>> From: Henrik Kallberg <Henrik.Kallberg at ki.se>
>> Subject: [R] How to extract row values?
>> To: r-help at r-project.org
>> Received: Thursday, August 20, 2009, 7:55 AM
>> Dear All!
>> I'm trying to extract one specific row from a data frame
>> without columnnames being included. I only want a
>> 1-dimensional vector that consists of the specific data on
>> this row. Here's an example:
>> existing data:
>> column names: v1v2v3
>> Row 1
>> ab cd ef
>> Row 2
>> gh ij kl
>> Row 3
>> mn op qr
>> This is what I want to extract:
>> ab cd ef
>> I do not want: v1v2v3
>>
>> ab cd ef
>> Thank you in advance
>> Henrik
>>
>> -----Inline Attachment Follows-----
>>
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>
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